"The international trade court has effectively outlawed the sale of dolphin-friendly canned tuna in American supermarkets, ruling such labels were unfair to Mexican fishermen."

"COLUMBUS, Ohio -- Ohio senators approved new regulations for horizontal shale drilling known as fracking on Tuesday in a bipartisan vote punctuated by a spoken rendition of 'The Beverly Hillbillies' theme song."

"When writer Florence Williams was nursing her second child, she read a research study about toxins found in human breast milk. She decided to test her own breast milk and shipped a sample to a lab in Germany. What came back surprised her. Trace amounts of pesticides, dioxin and a jet fuel ingredient — as well as high to average levels of flame retardants — were all found in her breast milk. How could something like this happen?"

"The number of children considered at risk of lead poisoning jumped by more than five-fold on Wednesday, as the U.S. Centers for Disease Control and Prevention lowered its threshold for the diagnosis. Children's health advocates applauded the decision, but also expressed concern that recent congressional budget cuts will drastically limit funds that could help affected kids and prevent further poisoning."

"Biodiversity has decreased by an average of 28 percent globally since 1970 and the world would have to be 50 percent bigger to have enough land and forests to provide for current levels of consumption and carbon emissions, conservation group WWF said on Tuesday."

A new poll shows more Americans (47%) trust President Obama on climate issues than those who trust GOP contender George Romney (21%). Some 66% percent believe global warming is happening. A previous poll showed 72% think climate change should be a priority for both the president and Congress. The poll, conducted by Yale and George Mason University researchers, had a 3% margin of error.

"A new report named the Potomac the nation’s most endangered river, saying it is threatened by nutrient and sediment pollution that lowers the quality of drinking water and kills marine life and will only get worse if Congress rolls back regulations in the Clean Water Act."

"The Heartland Institute's board of directors was not consulted before the group launched an explosive billboard campaign last week, resulting in the resignation of one director and dismaying others, sources said."